Finding the Fourth Proportional to 65,162.81, 89,924.68 and 35,354.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,162.81 : 89,924.68 = 35,354.81 : x
2. Step 2: Convert to fraction form
   65,162.81/89,924.68 = 35,354.81/x
3. Step 3: Cross multiply
   65,162.81x = 89,924.68 × 35,354.81
4. Step 4: Simplify right side
   65,162.81x = 3,179,270,244.72
5. Step 5: Solve for x
   x = 3,179,270,244.72/65,162.81
6. Step 6: Final answer
   x = 48,789.64